int arm_dpm_setup(struct arm_dpm *dpm);
int arm_dpm_initialize(struct arm_dpm *dpm);
+int arm_dpm_read_reg(struct arm_dpm *dpm, struct reg *r, unsigned regnum);
int arm_dpm_read_current_registers(struct arm_dpm *);
int arm_dpm_modeswitch(struct arm_dpm *dpm, enum arm_mode mode);